Licensed General Engineering (A) contractors in Clearlake Oaks, CA

The California Contractors State License Board (CSLB) lists 2 General Engineering (A) contractors in Clearlake Oaks, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

2 contractors

1. Lake Construction/building Interiors

   Clearlake Oaks, CA · CSLB #415921 · as of June 27, 2026
   Active · clear
2. Tim Mulder

   Clearlake Oaks, CA · CSLB #993236 · as of June 27, 2026
   Active · clear

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Data sourced from the California Contractors State License Board (CSLB), current as of June 27, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.